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Drawing insights from the field of innovation economics, we discuss the likely competitive environment shaping … stifling broad sectoral innovation. We conclude with speculations regarding how this oligopolistic future might be averted …
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Do large firms produce more valuable inventions, and if so, why? After confirming that large firms indeed produce more valuable inventions, we consider two possible sources: a superior ability to invent, or a superior ability to extract value from their inventions. We develop a simple model that...
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that pools encourage innovation in pool technologies, albeit at the cost of innovation in substitutes. Empirical evidence … innovations by new firms for a historical pool in the sewing machine industry (1856-1877) to examine effects on innovation …. Contrary to theoretical predictions, this analysis suggests that pools may discourage innovation in pool technologies and shift …
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This paper uses sales and patent distribution data to establish the market and technological "positions" of firms. A notion of technological proximity of firms is developed in order to quantify potential R&D spillovers. The importance of the position variables and the potential spilover pool in...
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